System Design

Hi, I’m Arockiaraj Rayappan, a Development Manager with 11+ years of experience turning complex systems into scalable, efficient solutions especially in the FinTech space.

Here’s how I can help you:

• Design Better Systems: Build fast, scalable microservices using Java and Spring Boot.
• Create Smart Data Pipelines: Use AWS tools like Glue, Lambda, and QuickSight to manage and transform data.
• Write Clean, Maintainable Code: Develop reliable Python and PySpark solutions with best practices.
• Learn & Grow: Whether you're a fresher or a developer, I’ll guide you through real-world backend and cloud concepts.

I’m passionate about simplifying tech and helping others succeed. From architecture to automation, my goal is to make your projects easier to build, scale, and maintain.

Let’s connect and turn your ideas into reality step by step, with clarity and confidence.